export interface Preferences {
  defaultLayout: 'single' | 'double' | 'quad'
  colorScheme: 'light' | 'dark' | 'high-contrast'
  toolbarPosition: 'left' | 'right' | 'top' | 'bottom'
  quickTools: string[]
  autoSave: boolean
}

export interface Shortcut {
  key: string
  description: string
}

export interface ShortcutConfig {
  [key: string]: Shortcut
} 